What is digital subtraction?
What will be an ideal response?
A technique that permits comparison of digital images to detect changes over time, and prior to and after therapeutic interventions. Digital subtraction merges two images of the same area, taken at two different times. The areas where change has occurred stand out conspicuously.
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Which of the following is the simplest method of fuel removal?
A. Stopping the flow of liquid fuel B. Removing solid fuels in the path of a fire C. Physically removing the fuel from the fire D. Allowing the fire to burn until all fuel is consumed
When the flow-metering device of a home liquid O2 system is turned on, O2 leaves the container through a vaporizing coil, where it is heated by exposure to which of the following?
a. Hot water b. Ambient air c. Electrical energy d. Ultrasound
Repair of double outlet right ventricle with intraventricular tunnel repair. Assign the CPT code
What happens when a drug is excreted?
a. It is delivered to the target cells. b. It is freed from its administration form. c. It is removed from the body. d. It is absorbed into the circulatory system.